UPR Products

     UPR's Universal 8.1 NHRA Legal Ultra Light Weight Aluminum Battery Box Kit for your 1979-up Ford Mustang, Truck, Hot Rod, etc. This fully sealed box will handle every...

                UPR 1/16" FPT Aluminum Weld Bung is made for use in Direct Port Fogger Nitrous injection applications. Top of...

     Personalize your keys with this NOS Bottle key chain. This key chain also doubles as a pill bottle or jet holder.   » 2 Piece Bottle » Installs in...

                UPR O2 Oxygen Sensor Plug is a great way to cap off that bung added for a temporary wideband for the dyno or...

                UPR O2 Oxygen Sensor Weld Bung is a great way to add a sensor for stand alone wideband, adapting a new exhaust to...

                UPR O2 Oxygen Sensor Weld Bung is a great way to add a sensor for stand alone wideband, adapting a new exhaust to...

                UPR O2 Oxygen Sensor Weld Bung is a great way to add a sensor for stand alone wideband, adapting a new exhaust to...

     The UPR Oil Cap Breather Adapter with Breather filter fits Ford Coyote, 4.6/5.4 Modular and factory GM LS Valve Covers and allows your crankcase to breathe. The adapter is...

     The UPR Oil Cap Breather Adapter with Breather filter fits Ford Screw in Valve Covers such as Small Block Ford and Dodge Valve Covers and allows your crankcase to breathe...

     The UPR Oil Cap Breather Adapter with Breather filter fits Holley replacement LS Valve Covers and allows your crankcase to breathe. The adapter is CNC Machined from 6061...

     UPR Engine Oil Fill Adapters replace your factory oil fill cap with a billet adapter which allows you to install any fitting you would like. The large 1/2" NPT thread...

                Billet Steel Roll Cage/Bar Swing Out Door Bar Kit. Fits 1-3/4 x .120 wall thickness tubing and includes 4...